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A synonym for; Fuck Your Face Open. A term used during extreme periods of anger but generally little to no threat is ever perceived.
A.J. - do it again...I dare you. F.Y.F.O. Motherfucker
by F.O.S.F.F. 7O01 April 20, 2015
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2
(fife-oh) n. A woman who is attractive from afar but once seen up close is quite the opposite. (F)ifty-(Y)ard (F)ake (O)ut.

Etymology: A football move from 50 yards away which causes a player on the opposing team to commit toward the wrong side of the field.
It was a good thing my bus sloshed mud onto that fyfo because I was considering making contact with her.
by Madmardigan June 25, 2004
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Fyfo is an acroynm for Fuck ya face off. Commonly used in utter disapproval, hate rage, or just to be a dick. Replaces the old saying, "Wipe that smirk off your face."
Dude1: You think that's funny? Wipe that smirk off your face!!!

Guy2: Fyfo fuck ya face off first.
by Nate Blaze June 29, 2011
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